Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4861457 | Crystalline gallophosphate compositions | Stephen T. Wilson, Edith M. Flanigen | 1989-08-29 |
| 4799942 | Crystalline gallophosphate compositions | Stephen T. Wilson, Edith M. Flanigen | 1989-01-24 |